Ag Mechanics

123456789101112131415161718192021222324252627282930313233343536373839404142
Across
  1. 4. the product formed when burning steel combines with oxygen
  2. 5. Current current that flows in one direction continuously
  3. 6. a short rod-like fastening device made of soft metal that can be readily spread on each end
  4. 10. the quality of a substance that is capable of burning
  5. 12. smoothing the surface of newly placed concrete
  6. 13. the process of enlarging the opening of tubing in a bell shape
  7. 14. a section of flux-coated wire used in welding
  8. 15. proper drying of concrete to assure maximum strength
  9. 17. sand and gravel that comprise the bulk of concrete
  10. 18. a mixture of tin and lead
  11. 19. a unit of measurement which equals 66 feet
  12. 20. protective tube with individual insulated wires running through it
  13. 22. drop loss of voltage as electricity travels through a wire
  14. 23. yard a standard measure of concrete equal to 27 cubic feet
  15. 26. a device that controls the flow of gas in an oxyacetylene system
  16. 28. to put out a fire by cooling, smothering, or removal fuel
  17. 29. preventing loss or injury
  18. 31. Chisel a hand tool made of hardened steel for cutting metal by striking with a hammer
  19. 33. joining two or more times by fusion
  20. 36. a measure of energy available or work that can be done using one ampere at one volt
  21. 37. the part of a welding or cutting torch with holes to release fuel for combustion
  22. 38. to sharpen by rubbing on a stone
  23. 41. material that provides great resistance to the flow of electricity
  24. 42. a part used to connect pieces of pipe or to connect other objects to pipe
Down
  1. 1. hour the use of 1000 watts per hour
  2. 2. a device that controls the flow of water, gas, or other substance
  3. 3. the process of soldering a piece of copper pipe into a fitting
  4. 4. striking off excess concrete to create a smooth and level surface
  5. 7. to heat a piece of tool sheet followed by controlled cooling so as to control the degree of hardness
  6. 8. a rough drawing of an idea, object, or procedure
  7. 9. any material that will permit an electron to move through it
  8. 11. the process of joining metal with a filler rod that melts at a temperature below the metal being joined
  9. 15. an electrical source and wires connected to an electrical device
  10. 16. any tendency of a material to prevent electrical flower
  11. 21. the process of bonding filler material to a base metal
  12. 24. mix base metal and filler rod that remains after welding
  13. 25. the measure of the resistance of a material to the flow of an electrical current
  14. 27. a measure of electrical pressure
  15. 30. a hand tool used in concrete and masonry work
  16. 31. the production of heat and/or light through a chemical process
  17. 32. Current current that reverses its direction 60 times per second
  18. 34. a unit of sound measurement
  19. 35. sight a rod reading taken on a point of known elevation
  20. 39. tip a special tip used in cutting metal with gas systems such as oxyacetylene
  21. 40. Welding using an electric arc to fuse metal